1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */ 2 /* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $ 3 * 4 * Linux ISDN subsystem 5 * Definition of the interface between the subsystem and its low-level drivers. 6 * 7 * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de) 8 * Copyright 1995,96 Thinking Objects Software GmbH Wuerzburg 9 * 10 * This software may be used and distributed according to the terms 11 * of the GNU General Public License, incorporated herein by reference. 12 * 13 */ 14 15 #ifndef _UAPI__ISDNIF_H__ 16 #define _UAPI__ISDNIF_H__ 17 18 19 /* 20 * Values for general protocol-selection 21 */ 22 #define ISDN_PTYPE_UNKNOWN 0 /* Protocol undefined */ 23 #define ISDN_PTYPE_1TR6 1 /* german 1TR6-protocol */ 24 #define ISDN_PTYPE_EURO 2 /* EDSS1-protocol */ 25 #define ISDN_PTYPE_LEASED 3 /* for leased lines */ 26 #define ISDN_PTYPE_NI1 4 /* US NI-1 protocol */ 27 #define ISDN_PTYPE_MAX 7 /* Max. 8 Protocols */ 28 29 /* 30 * Values for Layer-2-protocol-selection 31 */ 32 #define ISDN_PROTO_L2_X75I 0 /* X75/LAPB with I-Frames */ 33 #define ISDN_PROTO_L2_X75UI 1 /* X75/LAPB with UI-Frames */ 34 #define ISDN_PROTO_L2_X75BUI 2 /* X75/LAPB with UI-Frames */ 35 #define ISDN_PROTO_L2_HDLC 3 /* HDLC */ 36 #define ISDN_PROTO_L2_TRANS 4 /* Transparent (Voice) */ 37 #define ISDN_PROTO_L2_X25DTE 5 /* X25/LAPB DTE mode */ 38 #define ISDN_PROTO_L2_X25DCE 6 /* X25/LAPB DCE mode */ 39 #define ISDN_PROTO_L2_V11096 7 /* V.110 bitrate adaption 9600 Baud */ 40 #define ISDN_PROTO_L2_V11019 8 /* V.110 bitrate adaption 19200 Baud */ 41 #define ISDN_PROTO_L2_V11038 9 /* V.110 bitrate adaption 38400 Baud */ 42 #define ISDN_PROTO_L2_MODEM 10 /* Analog Modem on Board */ 43 #define ISDN_PROTO_L2_FAX 11 /* Fax Group 2/3 */ 44 #define ISDN_PROTO_L2_HDLC_56K 12 /* HDLC 56k */ 45 #define ISDN_PROTO_L2_MAX 15 /* Max. 16 Protocols */ 46 47 /* 48 * Values for Layer-3-protocol-selection 49 */ 50 #define ISDN_PROTO_L3_TRANS 0 /* Transparent */ 51 #define ISDN_PROTO_L3_TRANSDSP 1 /* Transparent with DSP */ 52 #define ISDN_PROTO_L3_FCLASS2 2 /* Fax Group 2/3 CLASS 2 */ 53 #define ISDN_PROTO_L3_FCLASS1 3 /* Fax Group 2/3 CLASS 1 */ 54 #define ISDN_PROTO_L3_MAX 7 /* Max. 8 Protocols */ 55 56 57 #endif /* _UAPI__ISDNIF_H__ */ 58